Title: [88745] trunk/Source
- Revision
- 88745
- Author
- [email protected]
- Date
- 2011-06-13 18:13:56 -0700 (Mon, 13 Jun 2011)
Log Message
2011-06-13 James Simonsen <[email protected]>
Reviewed by James Robinson.
[Chromium] Implement monotonicallyIncreasingClock()
https://bugs.webkit.org/show_bug.cgi?id=62162
* platform/chromium/PlatformBridge.h:
* platform/chromium/SystemTimeChromium.cpp:
(WebCore::monotonicallyIncreasingTime): Use Chrome's implementation.
2011-06-13 James Simonsen <[email protected]>
Reviewed by James Robinson.
[Chromium] Implement monotonicallyIncreasingClock()
https://bugs.webkit.org/show_bug.cgi?id=62162
* public/WebKitClient.h:
(WebKit::WebKitClient::monotonicallyIncreasingTime): Added.
* src/PlatformBridge.cpp:
(WebCore::PlatformBridge::monotonicallyIncreasingTime): Added.
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (88744 => 88745)
--- trunk/Source/WebCore/ChangeLog 2011-06-14 01:10:31 UTC (rev 88744)
+++ trunk/Source/WebCore/ChangeLog 2011-06-14 01:13:56 UTC (rev 88745)
@@ -1,3 +1,14 @@
+2011-06-13 James Simonsen <[email protected]>
+
+ Reviewed by James Robinson.
+
+ [Chromium] Implement monotonicallyIncreasingClock()
+ https://bugs.webkit.org/show_bug.cgi?id=62162
+
+ * platform/chromium/PlatformBridge.h:
+ * platform/chromium/SystemTimeChromium.cpp:
+ (WebCore::monotonicallyIncreasingTime): Use Chrome's implementation.
+
2011-06-13 Steve Block <[email protected]>
Reviewed by Darin Adler.
Modified: trunk/Source/WebCore/platform/chromium/PlatformBridge.h (88744 => 88745)
--- trunk/Source/WebCore/platform/chromium/PlatformBridge.h 2011-06-14 01:10:31 UTC (rev 88744)
+++ trunk/Source/WebCore/platform/chromium/PlatformBridge.h 2011-06-14 01:13:56 UTC (rev 88745)
@@ -246,6 +246,7 @@
// SystemTime ---------------------------------------------------------
static double currentTime();
+ static double monotonicallyIncreasingTime();
// Theming ------------------------------------------------------------
#if OS(WINDOWS)
Modified: trunk/Source/WebCore/platform/chromium/SystemTimeChromium.cpp (88744 => 88745)
--- trunk/Source/WebCore/platform/chromium/SystemTimeChromium.cpp 2011-06-14 01:10:31 UTC (rev 88744)
+++ trunk/Source/WebCore/platform/chromium/SystemTimeChromium.cpp 2011-06-14 01:13:56 UTC (rev 88745)
@@ -45,12 +45,7 @@
double monotonicallyIncreasingTime()
{
- static double lastTime = 0;
- double currentTimeNow = currentTime();
- if (currentTimeNow < lastTime)
- return lastTime;
- lastTime = currentTimeNow;
- return currentTimeNow;
+ return PlatformBridge::monotonicallyIncreasingTime();
}
float userIdleTime()
Modified: trunk/Source/WebKit/chromium/ChangeLog (88744 => 88745)
--- trunk/Source/WebKit/chromium/ChangeLog 2011-06-14 01:10:31 UTC (rev 88744)
+++ trunk/Source/WebKit/chromium/ChangeLog 2011-06-14 01:13:56 UTC (rev 88745)
@@ -1,3 +1,15 @@
+2011-06-13 James Simonsen <[email protected]>
+
+ Reviewed by James Robinson.
+
+ [Chromium] Implement monotonicallyIncreasingClock()
+ https://bugs.webkit.org/show_bug.cgi?id=62162
+
+ * public/WebKitClient.h:
+ (WebKit::WebKitClient::monotonicallyIncreasingTime): Added.
+ * src/PlatformBridge.cpp:
+ (WebCore::PlatformBridge::monotonicallyIncreasingTime): Added.
+
2011-06-13 Jian Li <[email protected]>
Reviewed by David Levin.
Modified: trunk/Source/WebKit/chromium/public/WebKitClient.h (88744 => 88745)
--- trunk/Source/WebKit/chromium/public/WebKitClient.h 2011-06-14 01:10:31 UTC (rev 88744)
+++ trunk/Source/WebKit/chromium/public/WebKitClient.h 2011-06-14 01:13:56 UTC (rev 88745)
@@ -266,6 +266,11 @@
// Wall clock time in seconds since the epoch.
virtual double currentTime() { return 0; }
+ // Monotonically increasing time in seconds from an arbitrary fixed point in the past.
+ // This function is expected to return at least millisecond-precision values. For this reason,
+ // it is recommended that the fixed point be no further in the past than the epoch.
+ virtual double monotonicallyIncreasingTime() { return 0; }
+
virtual void cryptographicallyRandomValues(unsigned char* buffer, size_t length)
{
// WebKit clients must implement this funcion if they use cryptographic randomness.
Modified: trunk/Source/WebKit/chromium/src/PlatformBridge.cpp (88744 => 88745)
--- trunk/Source/WebKit/chromium/src/PlatformBridge.cpp 2011-06-14 01:10:31 UTC (rev 88744)
+++ trunk/Source/WebKit/chromium/src/PlatformBridge.cpp 2011-06-14 01:13:56 UTC (rev 88745)
@@ -701,6 +701,11 @@
return webKitClient()->currentTime();
}
+double PlatformBridge::monotonicallyIncreasingTime()
+{
+ return webKitClient()->monotonicallyIncreasingTime();
+}
+
// Theming --------------------------------------------------------------------
#if OS(WINDOWS)
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